1270221575

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{13721}}^1$

素因数の和:13784

約数の個数: 36

約数和(自身を含む): 1881889968

約数和(自身を除く): 611668393

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 529, 575, 805, 2645, 3703, 4025, 13225, 13721, 18515, 68605, 92575, 96047, 315583, 343025, 480235, 1577915, 2209081, 2401175, 7258409, 7889575, 11045405, 36292045, 50808863, 55227025, 181460225, 254044315, 1270221575]

約数ペア:

[(1, 1270221575), (5, 254044315), (7, 181460225), (23, 55227025), (25, 50808863), (35, 36292045), (115, 11045405), (161, 7889575), (175, 7258409), (529, 2401175), (575, 2209081), (805, 1577915), (2645, 480235), (3703, 343025), (4025, 315583), (13225, 96047), (13721, 92575), (18515, 68605)]